Bushmaster M242 sectioned 25 mm Cannon Barrel

Accession Number REL32779
Collection type Technology
Object type Artillery
Physical description Steel
Place made United States of America
Date made 1990
Conflict Period 2000-2009
Period 1990-1999
Description

Bushmaster M242 25 millimeter sectioned chain gun barrel. The barrel is made from ordnance steel and is fluted. The barrel is sectioned at the muzzle and at the rear of the breach chamber. The muzzle sectioning reveals the rifling inside the barrel. The sectioned breach exposes the chamber for the 25 millimeter cartridge. The chamber is fluted to assist in case extraction. The barrel is painted gun metal grey. There are no manufacturer markings on the barrel.

History / Summary

The Bushmaster M242 is used on armoured vehicles, such as the Australian Light Armoured Vehicles (ASLAV). The Bushmaster M242 is an externally powered, chain driven, single-barrel weapon. It may be fired in semi-automatic or automatic modes.